Service Manual
Table Of Contents
- Important Safety Information
- I. Construction and Water/Refrigeration Circuit Diagram
- II. Sequence of Operation and Service Diagnosis
- III. Controls and Adjustments
- A. Control Board Layout
- B. LED Lights and Audible Alarm Safeties
- C. Settings and Adjustments
- 1. Default Dip Switch Settings
- 2. Harvest Timer (S4 dip switch 1 & 2)
- 3. Pump-Out Timer (S4 dip switch 3 & 4)
- 4. Pump-Out Frequency Control (S4 dip switch 5 & 6)
- 5. Harvest Pump Timer Operation (S4 dip switch 7)
- 6. Factory Use (S4 dip switch 8)
- 7. Freeze Timer (S4 dip switch 9 & 10)
- 8. Float Switch Selector (S5 dip switch 1)
- 9. Refill Counter (S5 dip switch 2, 3, and 5), Program Selector (4)
- D. Switches
- IV. Refrigeration Circuit and Component Service Information
- V. Maintenance
- VI. Preparing the Appliance for Periods of Non-Use
- VII. Disposal
- VIII. Technical Information
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3. KMD-530MAH
Specification Sheet
AC SUPPLY VOLTAGE 115/60/1
AMPERAGE
12.0 RLA ( 5 Min. Freeze AT 104°F / WT 80°F)
MINIMUM CIRCUIT AMPACITY
20 A
MAXIMUM FUSE SIZE
20 A
ELECTRIC & WATER CONSUMPTION 90/70°F 70/50°F
ELECTRIC W (kWH/100 lbs.) 1100 (5.70) 1000 (4.32)
WATER gal./24HR (gal./100 lbs.) 79 (17.1) 169 (30.5)
ICE PRODUCTION PER CYCLE 9.3 lbs. (4.2 kg) 432pcs.
BIN CONTROL SYSTEM Mechanical
REFRIGERANT CHARGE R404A, 1 lb. 2.5 oz. (525g)
Performance Data Sheet
70/21 553 251
526 239 478 217
80/27 533 242 491 223 437 198
90/32 526 239 462 210 409 186
lbs./day kg./day
100/38 513 233 450 204 361 164
70/21
80/27
90/32
watts 100/38
70/21 169 0.64
142 0.54 128 0.48
80/27 149 0.56 108 0.41 105 0.40
90/32 142 0.54 79 0.30 71 0.27
gal./day m
3
/day
100/38 112 0.42 77 0.29 64 0.24
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 217 15.3
237 16.7 257 18.1
80/27 232 16.3 263 18.5 279 19.6
90/32 237 16.7 285 20.0 303 21.3
PSIG kg/cm
2
G
100/38 238 16.8 289 20.3 320 22.5
70/21 32 2.2 33 2.3 34 2.4
80/27 32 2.3 33 2.3 34 2.4
90/32 33 2.3 34 2.4 35 2.5
PSIG kg/cm
2
G
100/38 33 2.3 34 2.4 36 2.5
6,800 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
2.5 2.0 2.0
HEAD PRESSURE
SUCTION PRESSURE
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
3.1
2.8 2.7
2.8 2.4 2.5
2.8
2.0
2.0
29
24
28
31
25 28 34
1031 1106 1150
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
22
24 27
23 26
APPROXIMATE ELECTRIC
CONSUMPTION
1000
1029 1058
1022 1068 1091
1029
1100
1126
APPROXIMATE ICE PRODUCTION
PER 24 HR.
AMBIENT
TEMP. (ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
ENG.F-011.1.0205